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John Colleary | Colliers | Charleston - Valuation

John Colleary


Senior Valuation Specialist

License # 7576CG

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Professional Summary

John Colleary is a Senior Valuation Specialist within the Southeast Region of Colliers International Valuation & Advisory Services division. Mr. Colleary has been involved in the commercial real estate industry since 2007, beginning his career in the New York metropolitan area as an appraiser and sales agent.   Mr. Colleary obtained his MAI designation from the Appraisal Institute in 2017.  John has experience in nearly all property types including retail, office, industrial, land, multi-family, hospitality and special use assets. John has competed a wide variety of assignments for a multitude of organizations and institutions including savings & loan, banks, mortgage companies, developers, investors, municipalities, universities and attorneys. 


John Colleary holds a license in three states (SC, NC, GA) and  holds an MAI designation with the Appraisal Institute.  John has  participated in several large and complex valuations throughout the southeast.  Additionally, Mr. Colleary has also worked as a tax appeal representative for local and national asset owners.  Mr. Colleary has successfully appealed real estate taxes in Charleston, Horry, Richland, Beaufort, Greenville, Spartanburg, York and Lexington counties.   


College - Five Towns College - New York - Graduated 2005 with Bachelor’s degree in Business Management

Recent Trade Education and Seminars:

Appraisal of Medical Office Buildings;,  Appraisal of Automobile Dealerships, Business Practices & Ethics, The State of South Carolina Economic Summit,  Valuation of Breweries, Fundamentals of Commercial Real Estate Finance,  Global Valuation – Values & Techniques,  Subdivision Valuation,  2020-2021 USPAP

Memberships & Involvements

Designated MAI - Appraisal Institute


Service Lines

Valuation and Advisory

Property Type

Healthcare, Industrial, Land, Office, Multifamily, Retail

Featured News

Apr 27, 2021

Colliers | South Carolina enhances service offerings with addition of valuation and mortgage experts

Colliers | South Carolina is pleased to announce the addition of valuation and mortgage services to its commercial real estate platform with the addition of a roster of experts who are now located in the South Carolina offices.
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